Evidence map›Paper›PMID 17210644›Full record

ArticleMolecular and cellular biology2007

The new core promoter element XCPE1 (X Core Promoter Element 1) directs activator-, mediator-, and TATA-binding protein-dependent but TFIID-independent RNA polymerase II transcription from TATA-less promoters.

Yumiko Tokusumi, Ying Ma, Xianzhou Song, Raymond H Jacobson, Shinako Takada

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.4field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Article
  3. A nucleosome switch primes Hepatitis B Virus infection.bioRxiv : the preprint server for biology · 2024
    Article
  4. Article
  5. Review
  6. Review
  7. Transcriptional Regulation of the Synaptic Vesicle Protein Synaptogyrin-3 (International journal of molecular sciences · 2022
    Article
  8. Article
  9. The Core Promoter Is a Regulatory Hub for Developmental Gene Expression.Frontiers in cell and developmental biology · 2021
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. SLC1 glutamate transporters.Pflugers Archiv : European journal of physiology · 2014
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 2 countries.

Yumiko TokusumiDepartment of Biochemistry and Molecular Biology, The University of Texas M. D. Anderson Cancer Center, Unit 1000, 1515 Holcombe Blvd., Houston, TX 77030, USA.
Ying Ma
Xianzhou Song
Raymond H Jacobson
Shinako Takada
The University of Texas MD Anderson Cancer Center · US

Funding

Regulatory mechanisms of HBV X gene TranscriptionR01AI057504 · NIAID · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KLEIN, WILLIAM H. · 2005 to 2009
$1.6M
NIAID NIH HHS AI057504NIAID NIH HHS R01 AI057504
6 · The paper itself

Abstract

The core promoter is a critical DNA element required for accurate transcription and regulation of transcription. Several core promoter elements have been previously identified in eukaryotes, but those cannot account for transcription from most RNA polymerase II-transcribed genes. Additional, as-yet-unidentified core promoter elements must be present in eukaryotic genomes. From extensive analyses of the hepatitis B virus X gene promoter, here we identify a new core promoter element, XCPE1 (the X gene core promoter element 1), that drives RNA polymerase II transcription. XCPE1 is located between nucleotides -8 and +2 relative to the transcriptional start site (+1) and has a consensus sequence of G/A/T-G/C-G-T/C-G-G-G/A-A-G/C(+1)-A/C. XCPE1 shows fairly weak transcriptional activity alone but exerts significant, specific promoter activity when accompanied by activator-binding sites. XCPE1 is also found in the core promoter regions of about 1% of human genes, particularly in poorly characterized TATA-less genes. Our in vitro transcription studies suggest that the XCPE1-driven transcription can be highly active in the absence of TFIID because it can utilize either free TBP or the complete TFIID complex. Our findings suggest the possibility of the existence of a TAF1 (TFIID)-independent transcriptional initiation mechanism that may be used by a category of TATA-less promoters in higher eukaryotes.

Indexed as

Promoter Regions, GeneticTranscription, GeneticBase SequenceBinding SitesCarcinoma, HepatocellularCell Line, TumorConsensus SequenceHeLa CellsHumansLiver NeoplasmsMolecular Sequence DataMutagenesis, Site-DirectedPlasmidsProtein BindingRNA, MessengerRNA Polymerase IIRNA, MessengerRNA Polymerase IITATA-Box Binding ProteinTranscription FactorsTranscription Factor TFIID

Identifiers

PMID17210644
PMCPMC1820453
OpenAlexW2101341060

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.